Name: TianKang HongJi Check Valve with Tube Fitting Connection
Availability: InStock

TianKang HongJi Check Valve with Tube Fitting Connection

The TianKang HongJi Check Valve is engineered for highly reliable one-way flow control in both fluid and gas systems, ensuring effective backflow prevention and long-term equipment protection. Manufactured with precision-machined female threads, it offers quick, secure installation and exceptional compatibility with a wide range of pipeline connections. The valve’s robust construction, optimized flow path, and sensitive, low-cracking pressure design provide consistent sealing performance, reduced pressure loss, and extended service life even under demanding operating conditions. This compact check valve is widely applied in instrumentation lines, hydraulic and pneumatic systems, chemical and petrochemical processes, natural gas distribution, water treatment facilities, and general industrial pipelines where stable, maintenance-friendly, and dependable backflow prevention is critical.

Product Details

Overview

The TianKang HongJi Check Valve is designed to ensure reliable one-way flow control in fluid and gas systems, preventing backflow and protecting critical equipment. Featuring precision-machined internal threads for easy installation, this compact check valve delivers stable sealing performance, low cracking pressure, and long service life. It is widely used in instrumentation lines, hydraulic systems, chemical processing, natural gas pipelines, and general industrial applications where dependable backflow prevention is essential.

Technical Specifications

Type	One-Way Valve / Non-Return Valve	Net Weight	170g (10mm)
Body Material	SS316	Manufacturing Capacity	1800 pics/Month
Type of Connection	Tube Fitting	Warranty	1 year
Seal Type	Hard Sealing	Manufacturing	Forging and CNC
Packing	PTFE/Graphite	Pressure Up To	6,000Psi(414Bar)
Media	Liquid, Gas, Steam, Oil	Size Range	1/8"~1"
Working Temperature	-10°F to 400°F (-23℃ to 204℃)	Cracking Pressure	1/3~25psig (0.02~1.7bar)

Applications

Oil & Gas:Prevents backflow in high-pressure pipelines, compressor outlets, and natural gas systems to protect pumps and critical equipment.
Chemical & Petrochemical:Ensures one-way flow in corrosive media pipelines, avoiding contamination and safeguarding reactors and process units.
Water Treatment & Supply:Used at pump outlets and distribution networks to stop reverse flow, water hammer, and cross-contamination.
HVAC & Cooling:Maintains correct flow direction in chilled/hot water systems, improving efficiency and preventing system backflow.
Instrumentation & Automation:Protects transmitters, regulators, and hydraulic/gas control lines from back-pressure damage.
Power Generation:Applied in steam and cooling systems to prevent reverse flow that could damage turbines and auxiliary equipment.
Pharmaceutical & Food Industries: Provides clean, unidirectional flow in hygienic piping and purified water or gas systems.

Ordering Number Description

Cracking Pressure and Reseal Pressure

Cracking pressure - the upstream pressure at which the first indication of flow occurs Reseal pressure -the pressure at which there is no indication of flow.